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Commit 2e0c80b2 authored by Soonil Nagarkar's avatar Soonil Nagarkar Committed by Android (Google) Code Review
Browse files

Merge "Use full identity instead of package in historical stats" into sc-dev

parents 01af9eec 1ec47e9c

location/java/android/location/util/identity/CallerIdentity.java

+29 −9
Original line number Diff line number Diff line
@@ -42,7 +42,16 @@ public final class CallerIdentity { 
    @VisibleForTesting

    public static CallerIdentity forTest(int uid, int pid, String packageName,

            @Nullable String attributionTag) {

        return new CallerIdentity(uid, pid, packageName, attributionTag, null);

        return forTest(uid, pid, packageName, attributionTag, null);

    }



    /**

     * Construct a CallerIdentity for test purposes.

     */

    @VisibleForTesting

    public static CallerIdentity forTest(int uid, int pid, String packageName,

            @Nullable String attributionTag, @Nullable String listenerId) {

        return new CallerIdentity(uid, pid, packageName, attributionTag, listenerId);

    }



    /**
@@ -145,7 +154,10 @@ public final class CallerIdentity { 
        return mAttributionTag;

    }



    /** The calling listener id. */

    /**

     * The calling listener id. A null listener id will match any other listener id for the purposes

     * of {@link #equals(Object)}.

     */

    public String getListenerId() {

        return mListenerId;

    }
@@ -168,6 +180,17 @@ public final class CallerIdentity { 
        }

    }



    /**

     * Returns a CallerIdentity corrosponding to this CallerIdentity but with a null listener id.

     */

    public CallerIdentity stripListenerId() {

        if (mListenerId == null) {

            return this;

        } else {

            return new CallerIdentity(mUid, mPid, mPackageName, mAttributionTag, null);

        }

    }



    @Override

    public String toString() {

        int length = 10 + mPackageName.length();
@@ -201,15 +224,12 @@ public final class CallerIdentity { 
            return false;

        }

        CallerIdentity that = (CallerIdentity) o;

        return equalsIgnoringListenerId(that) && Objects.equals(mListenerId, that.mListenerId);

    }



    public boolean equalsIgnoringListenerId(CallerIdentity that) {

        return that != null

                && mUid == that.mUid

        return mUid == that.mUid

                && mPid == that.mPid

                && mPackageName.equals(that.mPackageName)

                && Objects.equals(mAttributionTag, that.mAttributionTag);

                && Objects.equals(mAttributionTag, that.mAttributionTag)

                && (mListenerId == null || that.mListenerId == null || mListenerId.equals(

                that.mListenerId));

    }



    @Override

services/core/java/com/android/server/location/LocationManagerService.java

+5 −5
Original line number Diff line number Diff line
@@ -252,7 +252,7 @@ public class LocationManagerService extends ILocationManager.Stub { 


    // @GuardedBy("mProviderManagers")

    // hold lock for writes, no lock necessary for simple reads

    private final CopyOnWriteArrayList<LocationProviderManager> mProviderManagers =

    final CopyOnWriteArrayList<LocationProviderManager> mProviderManagers =

            new CopyOnWriteArrayList<>();



    LocationManagerService(Context context, Injector injector, LocationEventLog eventLog) {
@@ -284,7 +284,7 @@ public class LocationManagerService extends ILocationManager.Stub { 
    }



    @Nullable

    private LocationProviderManager getLocationProviderManager(String providerName) {

    LocationProviderManager getLocationProviderManager(String providerName) {

        if (providerName == null) {

            return null;

        }
@@ -1288,13 +1288,13 @@ public class LocationManagerService extends ILocationManager.Stub { 


        ipw.println("Historical Aggregate Location Provider Data:");

        ipw.increaseIndent();

        ArrayMap<String, ArrayMap<String, LocationEventLog.AggregateStats>> aggregateStats =

        ArrayMap<String, ArrayMap<CallerIdentity, LocationEventLog.AggregateStats>> aggregateStats =

                mEventLog.copyAggregateStats();

        for (int i = 0; i < aggregateStats.size(); i++) {

            ipw.print(aggregateStats.keyAt(i));

            ipw.println(":");

            ipw.increaseIndent();

            ArrayMap<String, LocationEventLog.AggregateStats> providerStats =

            ArrayMap<CallerIdentity, LocationEventLog.AggregateStats> providerStats =

                    aggregateStats.valueAt(i);

            for (int j = 0; j < providerStats.size(); j++) {

                ipw.print(providerStats.keyAt(j));
@@ -1362,7 +1362,7 @@ public class LocationManagerService extends ILocationManager.Stub { 
                if (provider != null && !provider.equals(manager.getName())) {

                    continue;

                }

                if (identity.equalsIgnoringListenerId(manager.getIdentity())) {

                if (identity.equals(manager.getIdentity())) {

                    return true;

                }

            }

services/core/java/com/android/server/location/eventlog/LocationEventLog.java

+26 −25
Original line number Diff line number Diff line
@@ -64,16 +64,17 @@ public class LocationEventLog extends LocalEventLog { 
    private static final int EVENT_LOCATION_POWER_SAVE_MODE_CHANGE = 10;



    @GuardedBy("mAggregateStats")

    private final ArrayMap<String, ArrayMap<String, AggregateStats>> mAggregateStats;

    private final ArrayMap<String, ArrayMap<CallerIdentity, AggregateStats>> mAggregateStats;



    public LocationEventLog() {

        super(getLogSize());

        mAggregateStats = new ArrayMap<>(4);

    }



    public ArrayMap<String, ArrayMap<String, AggregateStats>> copyAggregateStats() {

    /** Copies out all aggregated stats. */

    public ArrayMap<String, ArrayMap<CallerIdentity, AggregateStats>> copyAggregateStats() {

        synchronized (mAggregateStats) {

            ArrayMap<String, ArrayMap<String, AggregateStats>> copy = new ArrayMap<>(

            ArrayMap<String, ArrayMap<CallerIdentity, AggregateStats>> copy = new ArrayMap<>(

                    mAggregateStats);

            for (int i = 0; i < copy.size(); i++) {

                copy.setValueAt(i, new ArrayMap<>(copy.valueAt(i)));
@@ -82,17 +83,18 @@ public class LocationEventLog extends LocalEventLog { 
        }

    }



    private AggregateStats getAggregateStats(String provider, String packageName) {

    private AggregateStats getAggregateStats(String provider, CallerIdentity identity) {

        synchronized (mAggregateStats) {

            ArrayMap<String, AggregateStats> packageMap = mAggregateStats.get(provider);

            ArrayMap<CallerIdentity, AggregateStats> packageMap = mAggregateStats.get(provider);

            if (packageMap == null) {

                packageMap = new ArrayMap<>(2);

                mAggregateStats.put(provider, packageMap);

            }

            AggregateStats stats = packageMap.get(packageName);

            CallerIdentity stripped = identity.stripListenerId();

            AggregateStats stats = packageMap.get(stripped);

            if (stats == null) {

                stats = new AggregateStats();

                packageMap.put(packageName, stats);

                packageMap.put(stripped, stats);

            }

            return stats;

        }
@@ -117,34 +119,33 @@ public class LocationEventLog extends LocalEventLog { 
    public void logProviderClientRegistered(String provider, CallerIdentity identity,

            LocationRequest request) {

        addLogEvent(EVENT_PROVIDER_REGISTER_CLIENT, provider, identity, request);

        getAggregateStats(provider, identity.getPackageName())

                .markRequestAdded(request.getIntervalMillis());

        getAggregateStats(provider, identity).markRequestAdded(request.getIntervalMillis());

    }



    /** Logs a client unregistration for a location provider. */

    public void logProviderClientUnregistered(String provider, CallerIdentity identity) {

        addLogEvent(EVENT_PROVIDER_UNREGISTER_CLIENT, provider, identity);

        getAggregateStats(provider, identity.getPackageName()).markRequestRemoved();

        getAggregateStats(provider, identity).markRequestRemoved();

    }



    /** Logs a client for a location provider entering the active state. */

    public void logProviderClientActive(String provider, CallerIdentity identity) {

        getAggregateStats(provider, identity.getPackageName()).markRequestActive();

        getAggregateStats(provider, identity).markRequestActive();

    }



    /** Logs a client for a location provider leaving the active state. */

    public void logProviderClientInactive(String provider, CallerIdentity identity) {

        getAggregateStats(provider, identity.getPackageName()).markRequestInactive();

        getAggregateStats(provider, identity).markRequestInactive();

    }



    /** Logs a client for a location provider entering the foreground state. */

    public void logProviderClientForeground(String provider, CallerIdentity identity) {

        getAggregateStats(provider, identity.getPackageName()).markRequestForeground();

        getAggregateStats(provider, identity).markRequestForeground();

    }



    /** Logs a client for a location provider leaving the foreground state. */

    public void logProviderClientBackground(String provider, CallerIdentity identity) {

        getAggregateStats(provider, identity.getPackageName()).markRequestBackground();

        getAggregateStats(provider, identity).markRequestBackground();

    }



    /** Logs a change to the provider request for a location provider. */
@@ -165,7 +166,7 @@ public class LocationEventLog extends LocalEventLog { 
        if (Build.IS_DEBUGGABLE || D) {

            addLogEvent(EVENT_PROVIDER_DELIVER_LOCATION, provider, numLocations, identity);

        }

        getAggregateStats(provider, identity.getPackageName()).markLocationDelivered();

        getAggregateStats(provider, identity).markLocationDelivered();

    }



    /** Logs that a provider has entered or exited stationary throttling. */
@@ -218,7 +219,7 @@ public class LocationEventLog extends LocalEventLog { 


        protected final String mProvider;



        protected ProviderEvent(long timeDelta, String provider) {

        ProviderEvent(long timeDelta, String provider) {

            super(timeDelta);

            mProvider = provider;

        }
@@ -234,7 +235,7 @@ public class LocationEventLog extends LocalEventLog { 
        private final int mUserId;

        private final boolean mEnabled;



        protected ProviderEnabledEvent(long timeDelta, String provider, int userId,

        ProviderEnabledEvent(long timeDelta, String provider, int userId,

                boolean enabled) {

            super(timeDelta, provider);

            mUserId = userId;
@@ -252,7 +253,7 @@ public class LocationEventLog extends LocalEventLog { 


        private final boolean mMocked;



        protected ProviderMockedEvent(long timeDelta, String provider, boolean mocked) {

        ProviderMockedEvent(long timeDelta, String provider, boolean mocked) {

            super(timeDelta, provider);

            mMocked = mocked;

        }
@@ -273,7 +274,7 @@ public class LocationEventLog extends LocalEventLog { 
        private final CallerIdentity mIdentity;

        @Nullable private final LocationRequest mLocationRequest;



        private ProviderRegisterEvent(long timeDelta, String provider, boolean registered,

        ProviderRegisterEvent(long timeDelta, String provider, boolean registered,

                CallerIdentity identity, @Nullable LocationRequest locationRequest) {

            super(timeDelta, provider);

            mRegistered = registered;
@@ -296,7 +297,7 @@ public class LocationEventLog extends LocalEventLog { 


        private final ProviderRequest mRequest;



        private ProviderUpdateEvent(long timeDelta, String provider, ProviderRequest request) {

        ProviderUpdateEvent(long timeDelta, String provider, ProviderRequest request) {

            super(timeDelta, provider);

            mRequest = request;

        }
@@ -311,7 +312,7 @@ public class LocationEventLog extends LocalEventLog { 


        private final int mNumLocations;



        private ProviderReceiveLocationEvent(long timeDelta, String provider, int numLocations) {

        ProviderReceiveLocationEvent(long timeDelta, String provider, int numLocations) {

            super(timeDelta, provider);

            mNumLocations = numLocations;

        }
@@ -327,7 +328,7 @@ public class LocationEventLog extends LocalEventLog { 
        private final int mNumLocations;

        @Nullable private final CallerIdentity mIdentity;



        private ProviderDeliverLocationEvent(long timeDelta, String provider, int numLocations,

        ProviderDeliverLocationEvent(long timeDelta, String provider, int numLocations,

                @Nullable CallerIdentity identity) {

            super(timeDelta, provider);

            mNumLocations = numLocations;
@@ -345,7 +346,7 @@ public class LocationEventLog extends LocalEventLog { 


        private final boolean mStationaryThrottled;



        private ProviderStationaryThrottledEvent(long timeDelta, String provider,

        ProviderStationaryThrottledEvent(long timeDelta, String provider,

                boolean stationaryThrottled) {

            super(timeDelta, provider);

            mStationaryThrottled = stationaryThrottled;
@@ -363,7 +364,7 @@ public class LocationEventLog extends LocalEventLog { 
        @LocationPowerSaveMode

        private final int mLocationPowerSaveMode;



        private LocationPowerSaveModeEvent(long timeDelta,

        LocationPowerSaveModeEvent(long timeDelta,

                @LocationPowerSaveMode int locationPowerSaveMode) {

            super(timeDelta);

            mLocationPowerSaveMode = locationPowerSaveMode;
@@ -401,7 +402,7 @@ public class LocationEventLog extends LocalEventLog { 
        private final int mUserId;

        private final boolean mEnabled;



        private LocationEnabledEvent(long timeDelta, int userId, boolean enabled) {

        LocationEnabledEvent(long timeDelta, int userId, boolean enabled) {

            super(timeDelta);

            mUserId = userId;

            mEnabled = enabled;

services/core/java/com/android/server/location/provider/AbstractLocationProvider.java

+7 −1
Original line number Diff line number Diff line
@@ -196,9 +196,12 @@ public abstract class AbstractLocationProvider { 
     */

    protected AbstractLocationProvider(Executor executor, @Nullable CallerIdentity identity,

            @Nullable ProviderProperties properties) {

        Preconditions.checkArgument(identity == null || identity.getListenerId() == null);

        mExecutor = executor;

        mInternalState = new AtomicReference<>(new InternalState(null,

                State.EMPTY_STATE.withIdentity(identity).withProperties(properties)));

                State.EMPTY_STATE

                        .withIdentity(identity)

                        .withProperties(properties)));

        mController = new Controller();

    }
@@ -273,6 +276,7 @@ public abstract class AbstractLocationProvider { 
     * Call this method to report a change in provider packages.

     */

    protected void setIdentity(@Nullable CallerIdentity identity) {

        Preconditions.checkArgument(identity == null || identity.getListenerId() == null);

        setState(state -> state.withIdentity(identity));

    }
@@ -335,6 +339,8 @@ public abstract class AbstractLocationProvider { 


        private boolean mStarted = false;



        Controller() {}



        @Override

        public State setListener(@Nullable Listener listener) {

            InternalState oldInternalState = mInternalState.getAndUpdate(

services/core/java/com/android/server/location/provider/LocationProviderManager.java

+1 −0
Original line number Diff line number Diff line
@@ -304,6 +304,7 @@ public class LocationProviderManager extends 
                LocationTransport transport, @PermissionLevel int permissionLevel) {

            super(Objects.requireNonNull(request), identity, transport);



            Preconditions.checkArgument(identity.getListenerId() != null);

            Preconditions.checkArgument(permissionLevel > PERMISSION_NONE);

            Preconditions.checkArgument(!request.getWorkSource().isEmpty());